What is the Greatest Common Factor of 25143 and 25162?

Greatest common factor (GCF) of 25143 and 25162 is 1.

GCF(25143,25162) = 1

We will now calculate the prime factors of 25143 and 25162, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25143 and 25162.

How to find the GCF of 25143 and 25162?

We will first find the prime factorization of 25143 and 25162. After we will calculate the factors of 25143 and 25162 and find the biggest common factor number .

Step-1: Prime Factorization of 25143

Prime factors of 25143 are 3, 17, 29. Prime factorization of 25143 in exponential form is:

25143 = 3¹ × 17² × 29¹

Step-2: Prime Factorization of 25162

Prime factors of 25162 are 2, 23, 547. Prime factorization of 25162 in exponential form is:

25162 = 2¹ × 23¹ × 547¹

Step-3: Factors of 25143

List of positive integer factors of 25143 that divides 25143 without a remainder.

1, 3, 17, 29, 51, 87, 289, 493, 867, 1479, 8381

Step-4: Factors of 25162

List of positive integer factors of 25162 that divides 25143 without a remainder.

1, 2, 23, 46, 547, 1094, 12581

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25143 and 25162. The biggest common factor number is the GCF number.
So the greatest common factor 25143 and 25162 is 1.

Also check out the Least Common Multiple of 25143 and 25162